The Best Yubioath Flutter Alternatives in 2026

Ente provides an open-source, end-to-end encrypted cloud platform with apps for photos, authenticators, and other stored data.

FreeOTP Plus is an Android two-factor authenticator fork with TOTP and HOTP support, import and export options, and token search.

Mauth provides two-factor authentication for Android that supports TOTP and HOTP codes and compatibility with Google Authenticator.

Keepass2Android, an Android password manager, that stores passwords and sensitive information in a protected database file, with sync options.

Stratum Auth is an Android and Wear OS two-factor authentication client supporting TOTP and HOTP codes, encrypted backups, and account categories.

KeyPass provides an offline password manager project for storing and managing passwords, described as an open-source application.

OTP Helper copies one-time passwords from SMS messages and notifications on Android, working offline without internet permission.

Awesome KeePass curates KeePass-compatible clients, libraries, plugins, tools, security research, and documentation in one project list.

OTPClient manages desktop TOTP and HOTP tokens with a GTK4 interface, QR and URI import, and command-line integration.

Use 2FAuth, a web app, to manage two-factor authentication accounts and generate security codes.

Yubico Authenticator is a desktop and Android companion app for managing YubiKeys and accessing one-time passwords.

Vaultwarden provides an unofficial Bitwarden-compatible server written in Rust, formerly known as bitwarden_rs.

Manage KeePass-compatible password databases with AuthPass, a free app for mobile and desktop systems.

Bitwarden stores and syncs passwords and passkeys through browser extensions, desktop and mobile apps, and a web vault. It offers free accounts and paid personal and business plans.

Manage KeePass-compatible passwords with KeeWeb, available as a desktop app and online web app.

Keyguard manages passwords in Bitwarden-compatible accounts and KeePass KDBX files, with login autofill, passkeys, offline use, and password issue checks.

Manage passwords, secrets, and credentials from the command line with gopass and Git or GPG storage.

The KeePassXC getting started guide covers installation, interface basics, settings, and operations such as creating and storing a password database.

Ente Auth provides cross-platform two-factor authentication with end-to-end encrypted cloud backups for account tokens.

KeePassXC is a free, open-source password manager for Windows, macOS and Linux. It stores passwords and other records in an encrypted database file and supports autofill.

Tofu, an iOS authenticator, that adds accounts by scanning issuer QR codes and generates time-based or counter-based one-time passwords offline.

The 2FA Directory lists websites and services that support two-factor authentication, including options such as SMS, email, calls, and security keys.

Use Stratum, an open-source Android app for generating two-factor authentication codes, with encrypted backups, account categories, and a Wear OS companion app.

Store, sync, and autofill passwords, passkeys, and email aliases with Proton Pass, an end-to-end encrypted password manager.